Rewrite std::string("") to std::string(), Linux edition.

chrome/browser/ui/webui/options/content_settings_handler.cc

Index: chrome/browser/ui/webui/options/content_settings_handler.cc
diff --git a/chrome/browser/ui/webui/options/content_settings_handler.cc b/chrome/browser/ui/webui/options/content_settings_handler.cc
index 85249bcebd251f9f4f5adad733d5a64f89f5ec3f..549856b7957aaa15b4732667f7c4559e08931060 100644
--- a/chrome/browser/ui/webui/options/content_settings_handler.cc
+++ b/chrome/browser/ui/webui/options/content_settings_handler.cc
@@ -123,7 +123,7 @@ std::string ContentSettingToString(ContentSetting setting) {
       NOTREACHED();
   }
 
-  return "";
+  return std::string();
 }
 
 ContentSetting ContentSettingFromString(const std::string& name) {
@@ -151,8 +151,9 @@ DictionaryValue* GetExceptionForPage(
   DictionaryValue* exception = new DictionaryValue();
   exception->SetString(kOrigin, pattern.ToString());
   exception->SetString(kEmbeddingOrigin,
-      secondary_pattern == ContentSettingsPattern::Wildcard() ? "" :
-          secondary_pattern.ToString());
+                       secondary_pattern == ContentSettingsPattern::Wildcard()
+                           ? std::string()
+                           : secondary_pattern.ToString());
   exception->SetString(kSetting, ContentSettingToString(setting));
   exception->SetString(kSource, provider_name);
   return exception;
@@ -604,7 +605,7 @@ void ContentSettingsHandler::UpdateMediaSettingsView() {
   media_ui_settings.SetString("askText", "mediaStreamAsk");
   media_ui_settings.SetString("blockText", "mediaStreamBlock");
   media_ui_settings.SetBoolean("showBubble", false);
-  media_ui_settings.SetString("bubbleText", "");
+  media_ui_settings.SetString("bubbleText", std::string());
 
   web_ui()->CallJavascriptFunction("ContentSettings.updateMediaUI",
                                    media_ui_settings);
@@ -1052,18 +1053,16 @@ void ContentSettingsHandler::RemoveMediaException(
       mode == "normal" ? GetContentSettingsMap() :
                          GetOTRContentSettingsMap();
   if (settings_map) {
-    settings_map->SetWebsiteSetting(
-        ContentSettingsPattern::FromString(pattern),
-        ContentSettingsPattern::Wildcard(),
-        CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC,
-        "",
-        NULL);
-    settings_map->SetWebsiteSetting(
-        ContentSettingsPattern::FromString(pattern),
-        ContentSettingsPattern::Wildcard(),
-        CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA,
-        "",
-        NULL);
+    settings_map->SetWebsiteSetting(ContentSettingsPattern::FromString(pattern),
+                                    ContentSettingsPattern::Wildcard(),
+                                    CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC,
+                                    std::string(),
+                                    NULL);
+    settings_map->SetWebsiteSetting(ContentSettingsPattern::FromString(pattern),
+                                    ContentSettingsPattern::Wildcard(),
+                                    CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA,
+                                    std::string(),
+                                    NULL);
   }
 }
 
@@ -1088,10 +1087,11 @@ void ContentSettingsHandler::RemoveExceptionFromHostContentSettingsMap(
   if (settings_map) {
     settings_map->SetWebsiteSetting(
         ContentSettingsPattern::FromString(pattern),
-        secondary_pattern.empty() ? ContentSettingsPattern::Wildcard() :
-            ContentSettingsPattern::FromString(secondary_pattern),
+        secondary_pattern.empty()
+            ? ContentSettingsPattern::Wildcard()
+            : ContentSettingsPattern::FromString(secondary_pattern),
         type,
-        "",
+        std::string(),
         NULL);
   }
 }
@@ -1259,7 +1259,7 @@ void ContentSettingsHandler::SetException(const ListValue* args) {
     settings_map->SetContentSetting(ContentSettingsPattern::FromString(pattern),
                                     ContentSettingsPattern::Wildcard(),
                                     type,
-                                    "",
+                                    std::string(),
                                     ContentSettingFromString(setting));
   }
 }